Grammarly vs Morgan Stanley Interview Questions
Grammarly lists 30 LeetCode interview questions while Morgan Stanley lists 60. They share 5 problems — 17% of Grammarly's bank and 8% of Morgan Stanley's. Focus on the overlap first, then drill into 25 Grammarly-only and 55 Morgan Stanley-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 5 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Grammarly and Morgan Stanley.
Step 2 — Company-specific depth: Add Grammarly-specific problems like Remove All Adjacent Duplicates In String, Search in Rotated Sorted Array, Vowel Spellchecker and Morgan Stanley-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Grammarly skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
5 Shared Questions
High-priority problems to practice for both Grammarly and Morgan Stanley.
| Problem | Difficulty |
|---|---|
| Merge Intervals | Medium |
| Remove All Adjacent Duplicates in String II | Medium |
| Generate Parentheses | Medium |
| Minimum Substring Partition of Equal Character Frequency | Medium |
| Word Search | Medium |
Unique to Grammarly (25)
Problems in Grammarly's list that do not appear at Morgan Stanley.
| Problem | Difficulty |
|---|---|
| Remove All Adjacent Duplicates In String | Easy |
| Search in Rotated Sorted Array | Medium |
| Vowel Spellchecker | Medium |
| Insert Delete GetRandom O(1) | Medium |
| Climbing Stairs | Easy |
| Repeated DNA Sequences | Medium |
| Sqrt(x) | Easy |
| Perfect Number | Easy |
| Logger Rate Limiter | Easy |
| Sum of Left Leaves | Easy |
| Non-overlapping Intervals | Medium |
| Search Insert Position | Easy |
Unique to Morgan Stanley (55)
Problems in Morgan Stanley's list that do not appear at Grammarly.
Frequently Asked Questions
How many LeetCode questions do Grammarly and Morgan Stanley share?
Grammarly and Morgan Stanley share 5 LeetCode interview questions. 25 problems appear only in Grammarly's list and 55 appear only in Morgan Stanley's list.
What topics overlap most between Grammarly and Morgan Stanley?
The most common shared topics between Grammarly and Morgan Stanley are String (4 shared questions), Array (2 shared questions), Dynamic Programming (2 shared questions), Backtracking (2 shared questions), Sorting (1 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Grammarly or Morgan Stanley?
Grammarly has 7 Easy, 19 Medium, and 4 Hard questions. Morgan Stanley has 13 Easy, 40 Medium, and 7 Hard questions. Grammarly has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Grammarly and Morgan Stanley?
Start with the 5 shared problems since they cover what both companies ask most often. Then add 20 Grammarly-specific and 20 Morgan Stanley-specific questions to round out your prep.